Features: It typically includes 88 massage points or needles to stimulate the back and promote blood circulation.
Adjustability: The device is adjustable to different levels to provide a customized stretch for the thoracic and lumbar regions.
Material: It is constructed from durable ABS plastic to support back extension and spinal alignment.
Usage: It is intended for use for a few minutes daily to help relieve sciatica pain, release tension, and improve spinal flexibility.